DE20007527U1 - Air heater - Google Patents

Air heater

Info

Publication number
DE20007527U1
DE20007527U1 DE20007527U DE20007527U DE20007527U1 DE 20007527 U1 DE20007527 U1 DE 20007527U1 DE 20007527 U DE20007527 U DE 20007527U DE 20007527 U DE20007527 U DE 20007527U DE 20007527 U1 DE20007527 U1 DE 20007527U1
Authority
DE
Germany
Prior art keywords
housing
heating
air
heating register
protection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE20007527U
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to DE20007527U priority Critical patent/DE20007527U1/en
Publication of DE20007527U1 publication Critical patent/DE20007527U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/18—Arrangement or mounting of grates or heating means
    • F24H9/1854—Arrangement or mounting of grates or heating means for air heaters
    • F24H9/1863—Arrangement or mounting of electric heating means
    • F24H9/1872—PTC
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H3/00—Air heaters
    • F24H3/02—Air heaters with forced circulation
    • F24H3/04—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element
    • F24H3/0405—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between
    • F24H3/0411—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between for domestic or space-heating systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Resistance Heating (AREA)
  • Central Heating Systems (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (4)

1. Heizregister für Luft, welches für die Erwärmung von Raum- oder Prozessluft in Lüftungsanlagen verwendet wird, dadurch gekennzeichnet, dass sich ein oder mehrere elektrisch betriebene Heizelemente (1), bei denen bei zunehmender Umgebungstemperatur der elektrische Widerstand progressiv ansteigt (PTC-Element), in einem Gehäuse (2) aus nichtbrennbaren mineralischen Materialien befinden, das mindestens der Verharrungstemperatur des oder der elektrischen Heizelemente (1) bei einem Volumenstrom durch das Gehäuse von Null Kubikmeter pro Sekunde standhält und dessen luftführende Oberflächen durch eine geeignete Beschichtung (5) vor Materialabtragung geschützt ist.1. Heating register for air, which is used for heating room or process air in ventilation systems, characterized in that one or more electrically operated heating elements ( 1 ), in which the electrical resistance increases progressively with increasing ambient temperature (PTC element) , are located in a housing ( 2 ) made of non-combustible mineral materials, which withstands at least the dwell temperature of the electrical heating element (s) ( 1 ) at a volume flow through the housing of zero cubic meters per second and its air-guiding surfaces by means of a suitable coating ( 5 ) before material removal is protected. 2. Heizregister für Luft nach Schutzanspruch 1, dadurch gekennzeichnet, dass sich am Gehäuse (2) des Heizregisters beidseitig ein Anschluss-Stutzen für runde oder eckige Lüftungsleitungen (3) befindet.2. Heating register for air according to protection claim 1, characterized in that on the housing ( 2 ) of the heating register on both sides there is a connecting piece for round or square ventilation ducts ( 3 ). 3. Heizregister für Luft nach einem der vorgenannten Schutzansprüche, dadurch gekennzeichnet, dass das Gehäuse (2) konstruktiv so ausgebildet ist, dass Luft beim Durchströmen des Gehäuses über die Heizregister (1) strömen muss, indem der Restquerschnitt durch Stege (4) aus den im Schutzanspruch 1 genannten Materialien verschlossen wird.3. Heating register for air according to one of the aforementioned protection claims, characterized in that the housing ( 2 ) is designed such that air must flow through the heating register ( 1 ) when flowing through the housing by the remaining cross section through webs ( 4 ) from the in the protection claim 1 materials is closed. 4. Heizregister für Luft nach einem der vorgenannten Schutzansprüche, dadurch gekennzeichnet, dass die Anschlusskabel für die elektrischen Heizelemente (1) aus dem Gehäuse in einen Anschlusskasten (6) geführt werden.4. Heating register for air according to one of the aforementioned protection claims, characterized in that the connecting cables for the electrical heating elements ( 1 ) are guided out of the housing into a connection box ( 6 ).
DE20007527U 2000-04-18 2000-04-18 Air heater Expired - Lifetime DE20007527U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20007527U DE20007527U1 (en) 2000-04-18 2000-04-18 Air heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20007527U DE20007527U1 (en) 2000-04-18 2000-04-18 Air heater

Publications (1)

Publication Number Publication Date
DE20007527U1 true DE20007527U1 (en) 2000-09-21

Family

ID=7940705

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20007527U Expired - Lifetime DE20007527U1 (en) 2000-04-18 2000-04-18 Air heater

Country Status (1)

Country Link
DE (1) DE20007527U1 (en)

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Legal Events

Date Code Title Description
R086 Non-binding declaration of licensing interest
R207 Utility model specification

Effective date: 20001026

R156 Lapse of ip right after 3 years

Effective date: 20031031